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O'Hare Intl

$415+ Cheap flights from Lisbon (LIS) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ORD
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
1 adult, Economy
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Cheap flight deals from Lisbon to O'Hare Intl

Cheapest flights from Lisbon to O'Hare Intl
Explore the most affordable flight options available from Lisbon to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.

This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Mon 11/307:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Deal found 5/5$618
This Justfly.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Mon 11/307:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Deal found 5/5$623
This deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:10 am
LIS
-
ORD
1 stop17h 05m
British Airways
Fri 5/229:15 pm
ORD
-
LIS
1 stop14h 45m
British Airways
Deal found 5/3$624
This deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:20 am
LIS
-
ORD
1 stop14h 35m
British Airways
Fri 5/229:15 pm
ORD
-
LIS
1 stop14h 45m
British Airways
Deal found 5/3$633
This deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:20 am
LIS
-
ORD
1 stop14h 35m
British Airways
Fri 5/229:15 pm
ORD
-
LIS
1 stop14h 45m
British Airways
Deal found 5/3$640
This Scandinavian Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Tue 11/107:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Deal found 4/30$645
This Scandinavian Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Tue 11/177:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Deal found 5/3$646
This deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:20 am
LIS
-
ORD
1 stop14h 35m
British Airways
Sun 5/317:05 pm
ORD
-
LIS
1 stop16h 40m
British Airways
Deal found 5/2$653
This Scandinavian Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Mon 11/237:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Deal found 5/3$685

Find flight deals from Lisbon to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$653

One-way from

$415

Popular in

August

Cheapest in

February

Average price

$769

Good one-way deal

$670 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Chicago O'Hare Intl flights.
Search Deals
From Lisbon Humberto Delgado to Chicago O'Hare Intl
Search Deals
One-way flight from Lisbon Humberto Delgado to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way flight from Lisbon Humberto Delgado to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Lisbon to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 5/22

1:00 pm-12:11 pm

2 stops29h 11m

Chicago O'Hare Intl

Sun 5/24

8:45 am-8:20 am

1 stop17h 35m

$851

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 5/20

5:55 am-8:08 pm

2 stops20h 13m

Chicago O'Hare Intl

Sun 5/24

8:45 am-11:25 pm

2 stops32h 40m

$886

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 5/24

5:05 am-9:00 pm

2 stops21h 55m

Chicago O'Hare Intl

Sat 5/30

3:40 pm-8:20 am

1 stop10h 40m

$920

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 6/11

5:05 am-12:55 pm

1 stop13h 50m

Chicago O'Hare Intl

Fri 6/19

8:40 pm-11:05 am

1 stop32h 25m

$922
Quickest round-trip

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 6/17

5:05 am-12:55 pm

1 stop13h 50m

Chicago O'Hare Intl

Tue 6/23

4:37 pm-11:05 am

1 stop12h 28m

$925

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 6/11

5:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Fri 6/19

7:17 pm-6:45 pm

2 stops17h 28m

$927

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 5/20

5:00 am-8:14 pm

2 stops21h 14m

Chicago O'Hare Intl

Sun 5/24

11:00 am-10:45 am

1 stop17h 45m

$929

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 6/4

5:00 am-8:14 pm

2 stops21h 14m

Chicago O'Hare Intl

Sun 6/7

10:05 am-8:00 am

1 stop15h 55m

$929

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 6/15

5:00 am-6:29 pm

2 stops19h 29m

Chicago O'Hare Intl

Mon 6/22

10:05 am-8:00 am

1 stop15h 55m

$929
Cheapest one-way

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 6/4

3:00 pm-3:55 pm

1 stop30h 55m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Lisbon to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to O'Hare Intl in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lisbon-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lisbon to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Lisbon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Lisbon to Chicago O'Hare Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Lisbon to Chicago O'Hare Intl Airport (average of $695). Flying from Lisbon to Chicago O'Hare Intl Airport in August is currently the most expensive (average of $1,211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LIS to ORD?

Find hourly flight availability from Lisbon to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to Chicago O'Hare Intl Airport as you normally would.

How much does it cost to fly round-trip from Lisbon to Chicago O'Hare Intl Airport?

The best insider tips for Lisbon to Chicago O'Hare Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Lisbon to Chicago O'Hare Intl Airport trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD and LIS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated May 5, 2026.
See what other customers who have flown with TAP AIR PORTUGAL from Lisbon to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,234 reviews

Entertainment

6.3

Overall

7.2

Comfort

7.1

Food

6.2

Boarding

7.0

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification
TAP AIR PORTUGAL
7.2
Good
2,234 reviews
TAP AIR PORTUGAL
7.2
Good
2,234 reviews

Entertainment

6.3

Overall

7.2

Comfort

7.1

Food

6.2

Boarding

7.0

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification

Related info for your journey

Find useful and relevant information for your journey from Lisbon to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lisbon to Chicago O'Hare Intl?

    Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Humberto Delgado; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Lisbon airport to Chicago O'Hare Intl. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.

  • How long is the flight from Lisbon to Chicago O'Hare Intl Airport?

    United Airlines and Delta can get you from Lisbon to Chicago O'Hare Intl Airport in just under 15h 30m. Your travel time can differ by up to 6h 25m. There are 3996 mi between Lisbon and Chicago O'Hare Intl Airport. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Lisbon to Chicago O'Hare Intl Airport round-trip?

    Flying on TAP AIR PORTUGAL is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $665. Users have found that TAP AIR PORTUGAL is 26% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Lisbon to Chicago O'Hare Intl Airport one-way?

    To fly one-way, consider booking your trip with Finnair, which is currently one of the cheapest options available, starting at $367. American Airlines flights start at $496 while deals on British Airways start at $533 one-way.

  • What are the cheapest flights from Lisbon to Chicago O'Hare Intl Airport?

    While on average a flight from Lisbon to Chicago O'Hare Intl Airport is generally $724, our data shows the cheapest flight currently is $586. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $645 for that flight.

  • Can I find deals for flights from Lisbon to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Lisbon to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to O'Hare Intl.

  • Can I find deals for business class flights from Lisbon to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Lisbon to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lisbon to Chicago O'Hare Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Lisbon to Chicago O'Hare Intl Airport (average of $695). Flying from Lisbon to Chicago O'Hare Intl Airport in August is currently the most expensive (average of $1,211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Downers Grove
Oakbrook Terrace
Benton Harbor
Hoffman Estates
Des Plaines
Oak Brook
South Holland
Libertyville
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Lansing
Arlington Heights

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Lisbon to O'Hare Intl

Discover the top airline that operate flights from Lisbon to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$665Average$1,209FlexibilityNo cancel feeOn-timeN/A

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